Subject: Anatomy and Physiology

#81

Homologous chromosomes pair during:

A) Mitosis

B) Meiosis I

C) Meiosis II

D) Interphase

Answer:   B

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#82

Which phase precedes mitosis in the cell cycle?

A) G1

B) S

C) G2

D) Interphase

Answer:   D

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#83

What ensures genetic diversity in meiosis?

A) DNA replication

B) Crossing over

C) Cytokinesis

D) Spindle formation

Answer:   B

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#84

Which cells undergo meiosis?

A) Skin cells

B) Germ cells

C) Liver cells

D) Neurons

Answer:   B

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#85

In humans, a diploid cell has how many chromosomes?

A) 23

B) 46

C) 92

D) 12

Answer:   B

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#86

Which process restores the diploid number after meiosis?

A) Mitosis

B) Fertilization

C) DNA replication

D) Crossing over

Answer:   B

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#87

During which phase does the nuclear envelope reform?

A) Prophase

B) Telophase

C) Anaphase

D) Metaphase

Answer:   B

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#88

What is the primary purpose of meiosis?

A) Growth

B) Genetic diversity

C) Tissue repair

D) Asexual reproduction

Answer:   B

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